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6. Sprocket shaft bearing spacer

7. Bearing seal

8. Flywheel and rod assembly

9. Sprocket bearing outside half

10. Bearing inner race spacer

11. Bearing outer race

12. Bearing outer race lock ring

13. Bearing outer race

14. Left crankcase half

15. Sprocket bearing inside half

Figure 3-37. Sprocket Shaft Bearing Assembly -Section View

Figure 3-38. Pressing Flywheels Out of Crankcase

Figure 3-38. Pressing Flywheels Out of Crankcase

Figure 3-39. Removing Lock Ring

4. Examine sprocket shaft outer races for wear, grooving and pitting. Examine bearing rollers for wear, pitting, grooving and heat discoloration. The sprocket shaft Timken tapered roller bearings are manufactured in selectively fitted sets. The same serial number appears on all parts. If any part is unusable, the complete set must be replaced.

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